Complaint
| Items | Standard | Results |
| Appearance | White or white with greenish-yellowish fme crystalline powder | Conform |
| Identification | Positive | Conform |
| Solubility | Moderate soluble in 95%alcohol,very Littlesoluble in ether and water ,practically insoluble chlorophorm | Conform |
| Specific Optical rotation | 0°~ ±1° | 0° |
| Melting range | 149.0-154.0ºC | 150.5ºC~153.6ºC |
| Acidity Or Alkalinity | 5.5-8.5(PH) | 6.8 |
| Chloride | ≤100ppm | Pass test |
| Sulfate ash | ≤0.1% | <0.07% |
| Heavy Metals | ≤10ppm | <10ppm |
| Loss on drying | ≤0.5% | 0.11% |
| Assay(HPLC) | ≥98.0% | 99.38% |
| conclusion | The above product conforms to agreement. | |
